FOR REFERENCE ONLY
  • Needle roller bearings
  • Heavy-duty needle roller bearings
  • Metric series, caged, without inner ring
>

Bearing No. RNA4904

Specifications
(Boundary dimensions ...etc)

Fw(mm)25
D(mm)37
C(mm)17
r(min.)(mm)0.3
Basic load ratings : Cr(kN)21.3
Basic load ratings : C0r(kN)25.5
Fatigue load limit : Cu(kN)3.95
Limiting speeds(Grease lub.)(min-1)12000
Limiting speeds(Oil lub.)(min-1)18000

Mounting dimensions

Refer.

(Refer.)Mass(kg) 0.061?
JTEKT

2025/02/23